Adiso This is a small black keyboard from LG that features an integrated trackball in the upper right corner, designed to save workspace. Device type: Small wired keyboard with integrated trackball. Features: It includes built-in mouse buttons (left and right) next to the trackball to facilitate control without the need for an external mouse. Connection: This model typically uses a USB or PS/2 connection to connect to the computer. Design: It provides a compact space and often comes with a layout that supports multiple languages.